/*
* Handle the ioctls that control the routing functions.
*/
int rose_rt_ioctl(unsigned int cmd, void *arg)
{
struct rose_route_struct rose_route;
struct net_device *dev;
int err;
switch (cmd) {
case SIOCADDRT:
if (copy_from_user(&rose_route, arg, sizeof(struct rose_route_struct)))
return -EFAULT;
if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL)
return -EINVAL;
if (rose_dev_exists(&rose_route.address)) { /* Can't add routes to ourself */
dev_put(dev);
return -EINVAL;
}
if (rose_route.mask > 10) /* Mask can't be more than 10 digits */
return -EINVAL;
if (rose_route.ndigis > AX25_MAX_DIGIS)
return -EINVAL;
err = rose_add_node(&rose_route, dev);
dev_put(dev);
return err;
case SIOCDELRT:
if (copy_from_user(&rose_route, arg, sizeof(struct rose_route_struct)))
return -EFAULT;
if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL)
return -EINVAL;
err = rose_del_node(&rose_route, dev);
dev_put(dev);
return err;
case SIOCRSCLRRT:
return rose_clear_routes();
default:
return -EINVAL;
}
return 0;
}
/*
* Handle the ioctls that control the routing functions.
*/
int rose_rt_ioctl(unsigned int cmd, void *arg)
{
struct rose_route_struct rose_route;
struct device *dev;
int err;
switch (cmd) {
case SIOCADDRT:
if ((err = verify_area(VERIFY_READ, arg, sizeof(struct rose_route_struct))) != 0)
return err;
memcpy_fromfs(&rose_route, arg, sizeof(struct rose_route_struct));
if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL)
return -EINVAL;
/* if (rose_dev_get(&rose_route.address) != NULL) / Can't add routes to ourself /
return -EINVAL; */
if (rose_route.mask > 10) /* Mask can't be more than 10 digits */
return -EINVAL;
return rose_add_node(&rose_route, dev);
case SIOCDELRT:
if ((err = verify_area(VERIFY_READ, arg, sizeof(struct rose_route_struct))) != 0)
return err;
memcpy_fromfs(&rose_route, arg, sizeof(struct rose_route_struct));
if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL)
return -EINVAL;
return rose_del_node(&rose_route, dev);
case SIOCRSCLRRT:
return rose_clear_routes();
default:
return -EINVAL;
}
return 0;
}
